Add to Cart Compare Benadryl Allergy Ultratab, 24-Tablets (1 Count) Johnson & Johnson MSRP: Now: $7.33 Was: Get powerful allergy relief in a small tablet. BENADRYL Allergy ULTRATABS contains diphenhydramine HCI to temporarily relieve the symptoms of hay fever or other upper respiratory... MSRP: Now: $7.33 Was: Add to Cart Compare